| Biggest Cities in Sweden | 0 | - | 4.85 | 39,067 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 86,328 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 321,889 |
| Biggest Cities in Germany | 0 | - | 4.95 | 277,134 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 210,817 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 105,877 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 53,327 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 49,450 |
| Largest Nordic Cities on a Map | 0 | - | 4.83 | 33,264 |
| Biggest Cities in the World | 0 | - | 4.91 | 738,120 |
| Biggest Cities in Asia | 0 | - | 4.94 | 102,666 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 46,601 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.94 | 46,143 |
| Biggest Cities in Europe | 0 | - | 4.74 | 511,528 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 41,935 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 43,974 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 103,231 |
| Biggest City by Time Zone | 0 | - | 4.85 | 60,180 |
| Biggest City in Every Country | 0 | - | 4.98 | 87,911 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 185,111 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 100,159 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 108,089 |
| Biggest Cities with Exceptions | 0 | - | 4.89 | 71,693 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 77,682 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 127,466 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 393,319 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 71,396 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 44,853 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.90 | 64,235 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 48,539 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 60,778 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 116,995 |
| Biggest Cities in the United States | 0 | - | 4.94 | 897,279 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 348,873 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 151,076 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.97 | 40,771 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 109,905 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 543,472 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 74,291 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 33,932 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.89 | 106,726 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 57,034 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.74 | 72,141 |
| Cities of China (With Some Help) | 0 | - | 4.89 | 29,716 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 113,887 |
| Biggest Cities by Language | 0 | - | 4.95 | 222,299 |
| Biggest English Cities by Century | 0 | - | 4.89 | 102,745 |
| Largest City by Island | 0 | - | 4.90 | 64,697 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 67,108 |
| Most Populous World Capitals | 0 | - | 4.93 | 168,053 |
| Biggest European Cities by Century | 0 | - | 4.98 | 124,348 |
| Megacities on a World Map | 0 | - | 4.98 | 230,795 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 63,432 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 68,463 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 98,049 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 158,861 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 97,136 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 71,116 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 39,097 |
| Biggest Urban Areas in the UK | 0 | - | 4.41 | 171,755 |
| Biggest Cities in Russia | 0 | - | 4.48 | 79,510 |
| Biggest Cities in France | 0 | - | 4.70 | 210,503 |
| Biggest Cities in Spain | 0 | - | 4.55 | 161,816 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 53,160 |
| Biggest Cities in Poland | 0 | - | 4.57 | 50,825 |
| Biggest Cities in the UK | 0 | - | 4.47 | 98,878 |
| Cities of Ireland | 0 | - | 4.50 | 48,231 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 45,292 |
| Biggest Cities in Italy | 0 | - | 4.70 | 228,986 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 160,472 |
| Megacities on an Empty Map | 0 | - | 4.95 | 92,243 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 35,061 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.81 | 66,130 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 70,436 |
| Biggest European Cities by Letter | 0 | - | 4.62 | 122,570 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.64 | 64,243 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 45,989 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 35,308 |
| Largest Cities in Alexander's Empire | 0 | - | 4.57 | 39,235 |
| Biggest Mediterranean Cities | 0 | - | 4.56 | 88,615 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 39,630 |
| Biggest Cities in Japan | 0 | - | 4.68 | 79,352 |
| Biggest Cities in China | 0 | - | 4.47 | 147,881 |
| Biggest Cities in Canada | 0 | - | 4.57 | 126,174 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 19,753 |
| Biggest Cities in India | 0 | - | 4.70 | 64,981 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.47 | 62,582 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 50,643 |
| Biggest Cities in Mexico | 0 | - | 4.50 | 36,674 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 99,990 |
| Biggest Nordic Cities | 0 | - | 4.38 | 60,518 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 44,068 |
| Biggest City by Region | 0 | - | 4.49 | 34,794 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 55,357 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 80,974 |
| Northernmost Major City by Country | 0 | - | 4.56 | 31,970 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 51,343 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 80,419 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 48,230 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 23,448 |
| Biggest English-Speaking Cities | 0 | - | 4.43 | 139,816 |
| Biggest Cities in History | 0 | - | 4.50 | 84,647 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 69,928 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 79,195 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.55 | 41,693 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 42,129 |
| Biggest "Saint" Cities - United States | 0 | - | 4.48 | 35,386 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.42 | 38,841 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 66,462 |
| Biggest Cities in the Blue Banana | 0 | - | 4.54 | 33,725 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 29,740 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 117,790 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 111,391 |
| Biggest Cities Starting With H | 0 | - | 4.55 | 102,885 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 116,155 |
| Biggest Cities Starting With M | 0 | - | 4.49 | 135,362 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 120,378 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.78 | 66,844 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 63,444 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.43 | 49,014 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 58,166 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.68 | 76,772 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.74 | 43,061 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.43 | 13,920 |
| Biggest U.S. Cities A-Z | 0 | - | 4.68 | 134,869 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 145,018 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 116,070 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 71,672 |
| Second Biggest Cities Quiz | 0 | - | 4.25 | 39,862 |
| Biggest Coastal City by Country | 0 | - | 4.60 | 27,464 |
| Biggest City by Region #2 | 0 | - | 4.43 | 23,889 |
| Biggest Cities by Latitude | 0 | - | 4.77 | 26,884 |
| U.S. Cities by Hispanic Population | 0 | - | 4.30 | 35,451 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.50 | 22,157 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,174 |
| Biggest Cities in Washington State | 0 | - | 4.45 | 34,237 |
| Biggest Cities in North Carolina | 0 | - | 4.68 | 33,566 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,370,129 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 362,109 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 103,620 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 159,153 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.38 | 39,224 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.26 | 103,813 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 61,896 |
| Biggest Cities in the World - 2100 | 0 | - | 4.25 | 87,193 |
| Flags to Largest Cities | 0 | - | 4.54 | 35,185 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,142 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 30,521 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.22 | 18,649 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.42 | 103,127 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.41 | 87,622 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,293 |
| Biggest World Cities A-Z | 0 | - | 4.56 | 212,409 |
| Biggest Cities Starting With B | 0 | - | 4.36 | 155,298 |
| Biggest Cities Starting With C | 0 | - | 4.09 | 100,734 |
| Biggest Cities Starting With K | 0 | - | 4.30 | 82,708 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 120,482 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 121,870 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.78 | 21,043 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,532 |
| Countries with Megacities | 0 | - | 4.99 | 214,571 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,328 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 104,961 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 105,499 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,688 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 266,327 |
| Largest World Cities With Four Letters | 0 | - | 4.35 | 44,326 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 75,019 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 121,597 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 80,877 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 255,525 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 114,781 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 107,014 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 87,035 |
| Countries by Population Range - Tile Select | 0 | - | 4.85 | 54,191 |
| Jewish Cities Quiz | 0 | - | 4.32 | 60,446 |
| Biggest Cities by Trait #2 | 0 | - | 4.40 | 14,741 |
| The Most Populous U.S. City by Category | 0 | - | 4.33 | 21,495 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.34 | 95,553 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.14 | 101,207 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.15 | 75,267 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 70,610 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.26 | 69,697 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.31 | 71,240 |
| Biggest Cities in California | 0 | - | 4.34 | 134,978 |
| Biggest Cities in Florida | 0 | - | 4.22 | 69,685 |
| Biggest Cities in New York State | 0 | - | 4.31 | 57,638 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 44,047 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 47,290 |
| Biggest Cities in Texas | 0 | - | 4.27 | 115,340 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 24,284 |
| Countries of Europe by Population | 0 | - | 4.98 | 142,914 |
| Most Populous Countries by Year | 0 | - | 4.81 | 101,119 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 217,874 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 171,107 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 168,216 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 97,671 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 103,869 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 152,422 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 68,274 |
